From:	earnie_boyd AT yahoo DOT com (Earnie Boyd)
Subject:	Re: Error in dup???
13 Nov 1998 20:20:13 -0800 :
Message-ID:	<19981114041054.582.rocketmail.cygnus.cygwin32.developers@send1b.yahoomail.com>
Reply-To:	earnie_boyd AT yahoo DOT com
Mime-Version:	1.0
To:	cygwin developers <cygwin32-developers AT cygnus DOT com>

---Corinna Vinschen <corinna DOT vinschen AT cityweb DOT de> wrote:
<snip> 
> 	...
> 	close(0);
> 	(void) dup(foo_fd);
> 	...
> 

It appears that the coder is assuming that dup will use the first
available file descriptor.  This may not be true in all cases.

<snip> 
> 	...
> 	close(0);
> 	(void) dup2(foo_fd, 0);
> 	...

For systems that support dup2 this would be more correct.


==
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